JPS6046625A - エコ−キヤンセラ - Google Patents

エコ−キヤンセラ

Info

Publication number
JPS6046625A
JPS6046625A JP15413683A JP15413683A JPS6046625A JP S6046625 A JPS6046625 A JP S6046625A JP 15413683 A JP15413683 A JP 15413683A JP 15413683 A JP15413683 A JP 15413683A JP S6046625 A JPS6046625 A JP S6046625A
Authority
JP
Japan
Prior art keywords
echo
adder
multiplier
echo canceller
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15413683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6317371B2 (da
Inventor
Masaki Kobayashi
正樹 小林
Yoshio Ito
伊藤　良生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP15413683A priority Critical patent/JPS6046625A/ja
Publication of JPS6046625A publication Critical patent/JPS6046625A/ja
Publication of JPS6317371B2 publication Critical patent/JPS6317371B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP15413683A 1983-08-25 1983-08-25 エコ−キヤンセラ Granted JPS6046625A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15413683A JPS6046625A (ja) 1983-08-25 1983-08-25 エコ−キヤンセラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15413683A JPS6046625A (ja) 1983-08-25 1983-08-25 エコ−キヤンセラ

Publications (2)

Publication Number Publication Date
JPS6046625A true JPS6046625A (ja) 1985-03-13
JPS6317371B2 JPS6317371B2 (da) 1988-04-13

Family

ID=15577674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15413683A Granted JPS6046625A (ja) 1983-08-25 1983-08-25 エコ−キヤンセラ

Country Status (1)

Country Link
JP (1) JPS6046625A (da)

Also Published As

Publication number Publication date
JPS6317371B2 (da) 1988-04-13

Similar Documents

Publication Publication Date Title
JPH0748681B2 (ja) エコー消去器の係数制御方法
JPS6138656B2 (da)
JP3877882B2 (ja) 適応フィルタ
JPH0344218A (ja) 適応形エコーキャンセラ
JPH0787344B2 (ja) 適応フイルタ
US7151828B2 (en) Circuit arrangement for the analogue suppression of echoes
JPS6046625A (ja) エコ−キヤンセラ
US6181791B1 (en) Apparatus and method for reducing local interference in subscriber loop communication system
GB2355632A (en) Digital echo cancellation device
JPS5961233A (ja) 適応型反響消去装置
JPS5860835A (ja) 反響打消し装置
JPH0786991A (ja) エコー消去方法およびエコーキャンセラ
JP2841950B2 (ja) エコー消去器
JPS6076824A (ja) エコ−キヤンセラ
JPS6319924A (ja) エコ−消去装置
JPH05152999A (ja) エコー消去装置
JPH07508627A (ja) エコー補償装置およびこの種のエコー補償装置を有する４線／２線インタフェース
JPS60125A (ja) 二線四線変換回路
JPS6010819A (ja) 適応形反響打消装置
JPS60127825A (ja) エコ−除去方法及び装置
JPS63126330A (ja) エコ−除去装置
JPS59161135A (ja) エコ−キヤンセラ−
JPS6331970B2 (da)
JPS609229A (ja) エコ−キヤンセラ
JPS58120327A (ja) エコ−・キヤンセラ−装置